robot101@dhansak:~$ sudo postconf -n
address_verify_map = btree:/var/cache/postfix/verify
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
bounce_queue_lifetime = 3d
config_directory = /etc/postfix
home_mailbox = Maildir/
inet_interfaces = all
mime_header_checks = pcre:/etc/postfix/mime_header_checks
mydestination = dhansak.collabora.co.uk, localhost, localhost.localdomain
myhostname = dhansak.collabora.co.uk
mynetworks = 127.0.0.0/8, 217.155.249.184/29
myorigin = /etc/mailname
recipient_delimiter = +
smtp_tls_CAfile = /etc/ssl/certs/CA-2007.pem
smtp_tls_CApath = /etc/ssl/certs/
smtp_tls_cert_file = /etc/ssl/certs/mail-2007.pem
smtp_tls_key_file = /etc/ssl/private/mail-2007.pem
smtp_tls_per_site = hash:/etc/postfix/smtp_tls_per_site
smtp_tls_session_cache_database = sdbm:/var/cache/postfix/smtp_tls_session_cache
smtp_use_tls = yes
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_data_restrictions = reject_multi_recipient_bounce,  reject_unauth_pipelining
smtpd_helo_required = yes
smtpd_recipient_restrictions = reject_non_fqdn_recipient,  permit_mynetworks,  permit_sasl_authenticated,  reject_unknown_recipient_domain,  reject_unauth_destination,  reject_unverified_recipient
smtpd_sasl_auth_enable = yes
smtpd_sender_restrictions = reject_non_fqdn_sender,  permit_mynetworks,  check_client_access hash:/etc/postfix/sender_access,  reject_unknown_sender_domain,  reject_unverified_sender
smtpd_tls_CAfile = /etc/ssl/certs/CA-2007.pem
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/ssl/certs/mail-2007.pem
smtpd_tls_key_file = /etc/ssl/private/mail-2007.pem
smtpd_tls_received_header = yes
smtpd_tls_session_cache_database = sdbm:/var/cache/postfix/smtpd_tls_session_cache
smtpd_use_tls = yes
strict_rfc821_envelopes = yes
tls_random_source = dev:/dev/urandom
transport_maps = hash:/etc/postfix/transport
virtual_alias_maps = hash:/etc/postfix/virtual